Mitsubishi MELSEC-A A1SCPUC24-R2, Руководство пользователя

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91
"FUSE BREAK
OFF"
(Checked
continuously)
32
Stop or
Continue
(set by
para-
meter)
(1) A fuse is blown in an
output modul.
(2) The external output
supply for output
load is not turned off
or not connected.
(1) Check the fuse
blown indicator
LED of output
module and
change the fuse of
module of which
LED is on.
(2) Among special
registers D9100 to
D9107, the bit
corresponding to
the unit of fuse
break is "1"
Replace the fuse of
a corresponding
module.
Monitor and check
it.
(3) Check if the
external power
supply for output
load is turned on or
off.
"CONTROL-BUS
ERR. "
(Checked at the
execution of
FROM and TO
instructions)
40 Stop
The and
instructions can-not be
executed.
Error of control bus with
special function module.
Since this is a hardware
error of a special
function module, CPU
module, or base unit,
replace the module and
check the defective
module, consult
Mitsubishi
representative.
"SP. UNIT
DOWN"
(Checked at the
execution of
FROM and TO
instructions.)
41 Stop
When the or
instruction is executed,
access has been made
to the special function
module but the answer
is not given.
The accessed special
function module is
defective.
Since this is an
accessed special
function module error,
consult Mitsubishi
representative.
"LINK UNIT
ERROR"
42 Stop
The data link module is
loaded in the master
station.
Remove the data link
module from the master
station. After correction,
reset and start from the
initialization.
Table 6.1 Error Code List for A1SCPUC24-R2 (Continue)
Error Message
Error Code
(D9008)
CPU
States
Error and Cause Corrective Action
FROM TO
FROM TO